National Radon Hotlines

  • National Radon Hotline: Purchase radon test kits by phone.
    1-800-SOS-RADON (767-7236)
  • National Radon Helpline: Get live help for your radon questions.
    1-800-55RADON (557-2366)
  • National Radon Fix-It Line: For general information on fixing or reducing the radon level in your home.
    (800) 644-6999
  • Living Healthy and Green Hotline
    (866) 730-4733
  • National Hispanic Radon Hotline: Get live help for your radon questions / Obtener ayuda en vivo con sus preguntas.
    (866) 528-3187


Toll Free Phone Lines Information

An automated message answers all calls. Callers can choose to either: speak directly to a technical specialist, leave contact information and request a brochure, or be forwarded to their state radon program (46 of 50 states participating).